CVE-2021-23162

Name: CVE-2021-23162
Creator: NVD / NIST
Published: 2021-11-18T18:15:08.467+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.41%

Last modified Jun 17, 2026

CVE-2021-23162 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.41%

32.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Gallagher	Command Centre Mobile Connect	<= 14.0
Gallagher	Command Centre Mobile Connect	>= 15.0, < 15.04.040

References

https://security.gallagher.com/Security-Advisories/CVE-2021-23162Vendor Advisory
https://security.gallagher.com/Security-Advisories/CVE-2021-23162Vendor Advisory

Timeline

Published: Nov 18, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23162?

How severe is CVE-2021-23162?

CVE-2021-23162 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23162?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23162?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST